<template>
	<view>
		<view class="good-list">
			<view  v-for="(item,i) in goodLists" :key="i" @click="gotoDetail(item.goods_id)">
				<my-goods :item="item"></my-goods>
			</view>
		</view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				//请求参数对象
				queryObj:{
					//查询关键词
					query:'',
					//商品分类id
					cid:'',
					//页码值
					pagenum:1,
					//页面显示多少数据
					pagesize:10,
					//数据节流
				}, 
				isloading:false,
				goodLists:[],
				total:0,
			};
		},
		onLoad(options) {
			this.queryObj.query=options.query || ''
			this.queryObj.cid=options.cid || ''
			this.getGoodsList()
		},
		methods:{
			async  getGoodsList(cb){
				//打开节流阀
				this.isloading=true
				const {data:res}=await uni.$http.get('/api/public/v1/goods/search',this.queryObj)
				this.isloading=false
				cb&&cb()
				if(res.meta.status !==200) return uni.$showMsg()
				this.goodLists=[...this.goodLists,...res.message.goods]
				this.total=res.message.total
			},
			gotoDetail(goods_id){
				uni.navigateTo({
					url:"/subpkg/goods_detail/goods_detail?goods_id="+goods_id
				})
			}
		},
		onReachBottom() {
			if(this.queryObj.pagenum*this.queryObj.pagesize>=this.total) return uni.$showMsg('数据加载完毕！')
			if(this.isloading) return
			this.queryObj.pagenum++
			this.getGoodsList()
		},
		onPullDownRefresh() {
			this.queryObj.pagenum=1
			this.total=0
			this.isloading=false
			this.goodLists=[]
			this.getGoodsList(()=>uni.stopPullDownRefresh())
		},
	}
</script>

<style lang="scss">
	
</style>
